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3222244980 = 2232542312
BaseRepresentation
bin1100000000001111…
…1000111001110100
322022120020000010200
43000003320321310
523044343314410
61251423520500
7142564426143
oct30003707164
98276200120
103222244980
111403967389
1275b159130
133c4759a46
14227d3975a
1513cd443c0
hexc00f8e74

3222244980 has 54 divisors (see below), whose sum is σ = 9776453778. Its totient is φ = 859062240.

The previous prime is 3222244891. The next prime is 3222244999. The reversal of 3222244980 is 894422223.

3222244980 is a `hidden beast` number, since 322 + 2 + 244 + 98 + 0 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2577795984 + 644448996 = 50772^2 + 25386^2 .

It is a super-2 number, since 2×32222449802 = 20765725422270400800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 759465 + ... + 763695.

Almost surely, 23222244980 is an apocalyptic number.

3222244980 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3222244980 is an abundant number, since it is smaller than the sum of its proper divisors (6554208798).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3222244980 is an equidigital number, since it uses as much as digits as its factorization.

3222244980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8477 (or 4241 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 36.

The square root of 3222244980 is about 56764.8216768097. The cubic root of 3222244980 is about 1477.0193511586.

The spelling of 3222244980 in words is "three billion, two hundred twenty-two million, two hundred forty-four thousand, nine hundred eighty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 90 180 4231 8462 12693 16924 21155 25386 38079 42310 50772 63465 76158 84620 126930 152316 190395 253860 380790 761580 17901361 35802722 53704083 71605444 89506805 107408166 161112249 179013610 214816332 268520415 322224498 358027220 537040830 644448996 805561245 1074081660 1611122490 3222244980